Recombination
... constructed the first genetic linkage map – working out the order and linear distances between genes using "three-factor crosses". Distance was arbitrarily expressed in units of recombinant frequencies as multiple of 0.01 (or 1%), a unit later denoted as one centimorgan (cM = 1 recombinant in 100 of ...
... constructed the first genetic linkage map – working out the order and linear distances between genes using "three-factor crosses". Distance was arbitrarily expressed in units of recombinant frequencies as multiple of 0.01 (or 1%), a unit later denoted as one centimorgan (cM = 1 recombinant in 100 of ...
American Heart Association Research Proposal, Example
... sensory neurons are difficult to transfect, recent studies have reported successful transfection using viruses or the Amaxa system (22, 23). As a control to determine the receptor specificity of any observed regulatory effects, I will conduct analogous RNAi experiments in cell lines stably expressin ...
... sensory neurons are difficult to transfect, recent studies have reported successful transfection using viruses or the Amaxa system (22, 23). As a control to determine the receptor specificity of any observed regulatory effects, I will conduct analogous RNAi experiments in cell lines stably expressin ...
Chemical Genetics
... nuclei in the conidia and the vegetative mycelium. This means that there are no problems of dominance (Chapter 3); there is only one dose of each gene in any nucleus and any mutant characteristic will be expressed unless the genetic background contains special modifier or suppressor genes. It is the ...
... nuclei in the conidia and the vegetative mycelium. This means that there are no problems of dominance (Chapter 3); there is only one dose of each gene in any nucleus and any mutant characteristic will be expressed unless the genetic background contains special modifier or suppressor genes. It is the ...
Touring Ensembl: A practical guide to genome browsing Open Access
... The ongoing increase in the number of databases in biological fields provides a large-scale resource. Last year saw the development of nearly 100 new molecular biological databases, bringing the total number of popular databases in this field to over 1,000 [1]. However, different formats and present ...
... The ongoing increase in the number of databases in biological fields provides a large-scale resource. Last year saw the development of nearly 100 new molecular biological databases, bringing the total number of popular databases in this field to over 1,000 [1]. However, different formats and present ...
one-step and stepwise magnification of a bobbed lethal
... to account for ribosomal gene increase during magnification and provide an explanation for reversion of bb' chromosomes more rapidly than is permitted by single events of unequal sister strand exchange. During the course of this study we also analyzed several stepwise bb'" chromosomes. These stepwis ...
... to account for ribosomal gene increase during magnification and provide an explanation for reversion of bb' chromosomes more rapidly than is permitted by single events of unequal sister strand exchange. During the course of this study we also analyzed several stepwise bb'" chromosomes. These stepwis ...
supplementary materials
... requires that two conditions be met. First, it is necessary to select an A-A translocation wherein one of the chromosome arms involved in the interchange is the same arm as that borne on the simple B-A chromosome and that the breakpoint in the arm of shared homology of the A-A translocation be dista ...
... requires that two conditions be met. First, it is necessary to select an A-A translocation wherein one of the chromosome arms involved in the interchange is the same arm as that borne on the simple B-A chromosome and that the breakpoint in the arm of shared homology of the A-A translocation be dista ...
understanding heredity
... there are phenomena in nature which are of such a generalized kind that they are the same in all animals and even in all plants. Man, fish, insects, and plants seem to breathe in very different ways, if we concentrate our attention upon the way in which air is carried into the organs of breathing. B ...
... there are phenomena in nature which are of such a generalized kind that they are the same in all animals and even in all plants. Man, fish, insects, and plants seem to breathe in very different ways, if we concentrate our attention upon the way in which air is carried into the organs of breathing. B ...
QTL Mapping and Analysis for the Traits Related to Pod Dehiscence
... ventral sutures to release seeds. Pod dehiscence (PD) is achieved through evolution so that soybeans can better produce offsprings, and it is still commonly observed in the wild soybean species. In order to harvest soybean seeds effectively, people eliminated the species which are easy to shatter in ...
... ventral sutures to release seeds. Pod dehiscence (PD) is achieved through evolution so that soybeans can better produce offsprings, and it is still commonly observed in the wild soybean species. In order to harvest soybean seeds effectively, people eliminated the species which are easy to shatter in ...
The cytogenetics of homologous chromosome pairing in meiosis in
... recombination exists also in mammals and fungi (Pawlowski and Cande, 2005). In contrast, chromosome pairing does not depend on recombination in C. elegans and Drosophila (Dernburg et al., 1998; McKim et al., 1998). Numerous plant mutants in early recombination genes show defects in chromosome pairin ...
... recombination exists also in mammals and fungi (Pawlowski and Cande, 2005). In contrast, chromosome pairing does not depend on recombination in C. elegans and Drosophila (Dernburg et al., 1998; McKim et al., 1998). Numerous plant mutants in early recombination genes show defects in chromosome pairin ...
The cytogenetics of homologous chromosome pairing in meiosis in plants Meiosis
... recombination exists also in mammals and fungi (Pawlowski and Cande, 2005). In contrast, chromosome pairing does not depend on recombination in C. elegans and Drosophila (Dernburg et al., 1998; McKim et al., 1998). Numerous plant mutants in early recombination genes show defects in chromosome pairin ...
... recombination exists also in mammals and fungi (Pawlowski and Cande, 2005). In contrast, chromosome pairing does not depend on recombination in C. elegans and Drosophila (Dernburg et al., 1998; McKim et al., 1998). Numerous plant mutants in early recombination genes show defects in chromosome pairin ...
Chapter 14 – Mendel and the Gene Idea
... Genes located near each other on the same chromosome tend to be inherited together and have more complex inheritance patterns than those predicted for the law of independent assortment. ...
... Genes located near each other on the same chromosome tend to be inherited together and have more complex inheritance patterns than those predicted for the law of independent assortment. ...
Chapter 1 Introduction
... Cytogenetics is a branch of genetics concerned with the study of the structure of chromosomes and their role in heredity. Conventional chromosome analysis using G-banding is widely used for clinical diagnostics and genomic research. However, over the past 30 years the development of new techniques w ...
... Cytogenetics is a branch of genetics concerned with the study of the structure of chromosomes and their role in heredity. Conventional chromosome analysis using G-banding is widely used for clinical diagnostics and genomic research. However, over the past 30 years the development of new techniques w ...
Restriction Fragment Length Polymorphism of hsp70
... Previous studies from our laboratory have demonstrated that the intermediate phenotype of thermosensitivity is present in hypertensive mice and rats. Increased expression of hsp70 caused by increased transcription rate was demonstrated in vivo, in organs, and in cultured cells from spontaneously hyp ...
... Previous studies from our laboratory have demonstrated that the intermediate phenotype of thermosensitivity is present in hypertensive mice and rats. Increased expression of hsp70 caused by increased transcription rate was demonstrated in vivo, in organs, and in cultured cells from spontaneously hyp ...
Solving the shugoshin puzzle
... meiotic division is similar to mitosis, with sister centromeres segregating to opposite poles, homologous centromeres segregate during the first meiotic division. Three major features of meiotic chromosomes ensure the reductional nature of chromosome segregation during meiosis I. The first is the fo ...
... meiotic division is similar to mitosis, with sister centromeres segregating to opposite poles, homologous centromeres segregate during the first meiotic division. Three major features of meiotic chromosomes ensure the reductional nature of chromosome segregation during meiosis I. The first is the fo ...
REVIEW Why Do Bacterial Plasmids Carry Some Genes and Not
... In addition, genescoding for adaptations to variations in environmental conditions that occur only sporadically in time or spaceshould reproduce more rapidly when on plasmids. Arguments supporting this claim will be developed using antibiotic resistance as an example, then extended to other function ...
... In addition, genescoding for adaptations to variations in environmental conditions that occur only sporadically in time or spaceshould reproduce more rapidly when on plasmids. Arguments supporting this claim will be developed using antibiotic resistance as an example, then extended to other function ...
Relationships Between RNA Polymerase II Activity and Spt
... cryptic transcription at FLO8 and STE11 is distinct from that at lys2-128@, though all show sensitivity to reduction in Pol II activity, especially the expression of lys2-128@ found in Spt- mutants. We determine that the lys2-128@ Spt- phenotypes for spt6-1004 and increased activity rpo21/rpb1 allel ...
... cryptic transcription at FLO8 and STE11 is distinct from that at lys2-128@, though all show sensitivity to reduction in Pol II activity, especially the expression of lys2-128@ found in Spt- mutants. We determine that the lys2-128@ Spt- phenotypes for spt6-1004 and increased activity rpo21/rpb1 allel ...
The Genetic Control of Apomixis: Asexual Seed Formation
... meiosis and as aposporous initial cells are not formed, a functional haploid embryo sac develops, and the egg and central cell form an embryo and endosperm, respectively, in the absence of fertilization. Deletion of both the LOA and LOP loci results in complete reversion to sexual development (Catan ...
... meiosis and as aposporous initial cells are not formed, a functional haploid embryo sac develops, and the egg and central cell form an embryo and endosperm, respectively, in the absence of fertilization. Deletion of both the LOA and LOP loci results in complete reversion to sexual development (Catan ...
Chapter 14 Mendel and the Gene Idea
... Four classes of gametes (YR, Yr, yR, and yr) would be produced in equal amounts. When sperm with four classes of alleles and ova with four classes of alleles combined, there would be 16 equally probable ways in which the alleles can combine in the F2 generation. These combinations produce four ...
... Four classes of gametes (YR, Yr, yR, and yr) would be produced in equal amounts. When sperm with four classes of alleles and ova with four classes of alleles combined, there would be 16 equally probable ways in which the alleles can combine in the F2 generation. These combinations produce four ...
An Introduction to Streptomyces
... (Cole, 1998). It also has a greater number of genes than the lower eukaryote Saccharomyces cerevisiae, which has 6,183 genes (http://www.yeastgenome.org/). These findings however, are not entirely surprising given that Streptomyces coelicolor has a complex life cycle and exists in an environment in ...
... (Cole, 1998). It also has a greater number of genes than the lower eukaryote Saccharomyces cerevisiae, which has 6,183 genes (http://www.yeastgenome.org/). These findings however, are not entirely surprising given that Streptomyces coelicolor has a complex life cycle and exists in an environment in ...
Robust gene silencing mediated by antisense small RNAs in the
... pathways are known in many eukaryotic model organisms, little is known about the mechanisms in protozoans. Key to the RNAi pathways in all organisms are small RNAs (sRNAs) that associate with Argonaute proteins to mediate sequence-specific gene silencing (6,7). Many classes of sRNAs such as microRNAs ...
... pathways are known in many eukaryotic model organisms, little is known about the mechanisms in protozoans. Key to the RNAi pathways in all organisms are small RNAs (sRNAs) that associate with Argonaute proteins to mediate sequence-specific gene silencing (6,7). Many classes of sRNAs such as microRNAs ...
Transcriptome analysis of Drosophila CNS midline cells reveals
... revealed that midline cells express 9 neuropeptide precursor genes, 13 neuropeptide receptor genes, and 31 small-molecule neurotransmitter receptor genes. In situ hybridization and high-resolution confocal analyses were carried-out to determine the midline cell identity for these neuropeptides and t ...
... revealed that midline cells express 9 neuropeptide precursor genes, 13 neuropeptide receptor genes, and 31 small-molecule neurotransmitter receptor genes. In situ hybridization and high-resolution confocal analyses were carried-out to determine the midline cell identity for these neuropeptides and t ...
Annotation mapping functions
... for the appropiate organism. For cows there is the org.Bt.eg.db that maps between different identifers or bovine.db that maps the probes on an Affymatrix bovine chip. For humans there is also org.Hs.eg.db, hgu95av2.db for Affymetrix Human Genome U95 Set annotation data or hom.Hs.inp.db that maps hom ...
... for the appropiate organism. For cows there is the org.Bt.eg.db that maps between different identifers or bovine.db that maps the probes on an Affymatrix bovine chip. For humans there is also org.Hs.eg.db, hgu95av2.db for Affymetrix Human Genome U95 Set annotation data or hom.Hs.inp.db that maps hom ...
Mutations in Escherichiu coZi that Mutations Distant
... 4 2 to grow on glucose-minimal plates the cya- derivatives of strains ~ ~ 2 and with indole and 5-methyltryptophan. Intracellular concentration of c-AMP in wild-type and mutant strains Since these results prove that expression of tna in the mutants is still dependent on c-AMP, a possible explanation ...
... 4 2 to grow on glucose-minimal plates the cya- derivatives of strains ~ ~ 2 and with indole and 5-methyltryptophan. Intracellular concentration of c-AMP in wild-type and mutant strains Since these results prove that expression of tna in the mutants is still dependent on c-AMP, a possible explanation ...
Chapter 4: Individual gene function
... important caveat to using gene products (RNAs or proteins) as evidence that an allele is a null is that a gene could have activity at a low level of product that cannot be easily detected. It is possible that even when we cannot detect a gene product, there may be enough gene product present in the ...
... important caveat to using gene products (RNAs or proteins) as evidence that an allele is a null is that a gene could have activity at a low level of product that cannot be easily detected. It is possible that even when we cannot detect a gene product, there may be enough gene product present in the ...
Chapter 21
... Transposons can carry other genes in addition to those coding for transposition. Composite transposons have a central region flanked by an IS element at each end. Either one or both of the IS elements of a composite transposons may be able to undertake transposition. A composite transposon may trans ...
... Transposons can carry other genes in addition to those coding for transposition. Composite transposons have a central region flanked by an IS element at each end. Either one or both of the IS elements of a composite transposons may be able to undertake transposition. A composite transposon may trans ...